Global Single Phase String Inverters Market Size, Share Report By Connectivity (Standalone, On Grid), By Power Rating (Below 1 kW, 1 kW to 3 kW, 3 kW to 5 kW, Above 5 kW), By Application (Residential, Commercial) , By Region and Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2025-2034